my $ref = $xmlParser->XMLin(<<'EOX', ForceArray => 1, KeyAttr => { node => 'id' });
<?xml version="1.0" encoding="utf-8"?>
<test>
  <node id="net_1.2.3.0">
        <desc>network</desc>
  </node>
  <node id="ip_1.2.3.4">
        <desc>ipaddr</desc>
  </node>
</test>
EOX